<template>
  <div>
    <!-- 卡片区域 -->
    <el-card class="box-card">
      <el-row :gutter="20">
        <el-col :span="7">
          <el-input placeholder="请输入内容" size="small"  v-model="queryInfo.username" class="input-with-select" clearable
                    @clear="getUserList">
            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" size="small" v-has="'dashboard/user_save'" @click="addDialogVisible = true">添加用户</el-button>
        </el-col>
      </el-row>
      <el-table :data="userList" border stripe v-loading="loading"
                element-loading-text="拼命加载中"
                element-loading-spinner="el-icon-loading">
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column prop="username" label="姓名"></el-table-column>
        <el-table-column prop="role_name" label="角色"></el-table-column>
        <el-table-column prop="mobile" label="手机号"></el-table-column>
        <el-table-column prop="email" label="邮箱"></el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-tooltip effect="dark" content="编辑" placement="top" :enterable="false">
              <el-button type="primary" icon="el-icon-edit" v-has="'dashboard/update_show'" size="mini"
                         @click="showEditDialog(scope.row.id)"></el-button>
            </el-tooltip>
            <el-tooltip effect="dark" content="删除" placement="top" :enterable="false">
              <el-button type="danger" v-has="'dashboard/user_delete'" icon="el-icon-delete" size="mini"
                         @click="showDelDialog(scope.row.id)"></el-button>
            </el-tooltip>
            <el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
              <el-button type="warning" icon="el-icon-setting" v-has="'dashboard/role_info_list'" size="mini" @click="setRole(scope.row)"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.page"
        :page-sizes="[10, 20, 30, 40,50]"
        :page-size="queryInfo.limit"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
      </el-pagination>
    </el-card>
    <!-- 添加用户的对话框 -->
    <el-dialog title="添加用户" :visible.sync="addDialogVisible" width="50%" @close="addDialogClose">
      <!--内容主题区 -->
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px" class="demo-ruleForm">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password" type="password"></el-input>
        </el-form-item>
        <el-form-item label="手机号" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input type="textarea" v-model="addForm.remark"></el-input>
        </el-form-item>
      </el-form>
      <!--底部按钮区 -->
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 修改用户的Dialog -->
    <el-dialog title="修改用户" :visible.sync="editDialogVisible" width="50%" @close="editDialogClose">
      <el-form :model="editForm" :rules="editFormRule" ref="editFormRef" label-width="70px">
        <el-form-item label="用户名">
          <el-input v-model="editForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="手机号" prop="mobile">
          <el-input v-model="editForm.mobile"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="备注">
          <el-input type="textarea" v-model="editForm.remark"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUserInfo">确 定</el-button>
  </span>
    </el-dialog>

    <!-- 分配角色 -->
    <el-dialog title="分配角色" :visible.sync="setRoleDialogVisible" width="50%" @close="setRoleDialogClose">
      <div>
        <p>当前的用户：{{userInfo.username}}</p>
        <p>当前的角色：{{userInfo.role_name}}</p>
        <p>分配新角色：
          <el-select v-model="selectRoleId" placeholder="请选择">
            <el-option
              v-for="item in roleList"
              :key="item.id"
              :label="item.title"
              :value="item.id">
            </el-option>
          </el-select>
        </p>
      </div>
      <span slot="footer" class="dialog-footer">
        <el-button @click="setRoleDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data() {
    var checkEmail = (rule, value, callback) => {
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/
      if (regEmail.test(value)) {
        return callback();
      }
      callback(new Error('请输入合法的邮箱地址'));
    }
    var checkMobile = (rule, value, callback) => {
      const regMobile = /^(0|86|17951)?(13[0-9]|15[0123456789]|17[678]|18[0-9]|14[57])[0-9]{8}$/
      if (regMobile.test(value)) {
        return callback();
      }
      callback(new Error('请输入合法的手机'));
    }
    return {
      queryInfo: {
        username: '',
        limit: this.$global_limit,
        page: this.$global_page
      },
      loading:true,
      userList: [],
      //需要被分配的角色用户信息
      userInfo: {},
      roleList: [],
      total: 0,
      addDialogVisible: false,
      editDialogVisible: false,
      setRoleDialogVisible: false,
      addForm: {
        username: '',
        password: '',
        mobile: '',
        email: '',
        remark: ''
      },
      addFormRules: {
        username: [
          {required: true, message: '请输入用户名', trigger: 'blur'},
          {min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur'}
        ],
        password: [
          {required: true, message: '请输入密码', trigger: 'blur'},
          {min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur'}
        ],
        mobile: [
          {required: true, message: '请输入手机号', trigger: 'blur'},
          {validator: checkMobile, trigger: 'blur'}
        ],
        email: [
          {required: true, message: '请输入邮箱', trigger: 'blur'},
          {validator: checkEmail, trigger: 'blur'}
        ]

      },
      editForm: {},
      editFormRule: {
        mobile: [
          {required: true, message: '请输入手机号', trigger: 'blur'},
          {validator: checkMobile, trigger: 'blur'}
        ],
        email: [
          {required: true, message: '请输入邮箱', trigger: 'blur'},
          {validator: checkEmail, trigger: 'blur'}
        ]
      },
      selectRoleId: ''
    }
  },
  created() {
    this.getUserList()
  },
  methods: {
    async getUserList() {
      const {data: res} = await this.$http.get('dashboard/user_list', {params: this.queryInfo})
      if (res.code !== 200) return this.$message.error(res.data.message)
      this.userList = res.data.list
      this.total = res.data.totalCount
      this.loading = false
    },
    handleSizeChange(newSize) {
      this.queryInfo.limit = newSize
      this.getUserList()
    },
    handleCurrentChange(newPage) {
      this.queryInfo.page = newPage
      this.getUserList()
    },
    //表单重置
    addDialogClose() {
      this.$refs.addFormRef.resetFields()
    },
    editDialogClose() {
      this.$refs.editFormRef.resetFields()
    },
    //添加用户事件
    addUser() {
      this.$refs.addFormRef.validate(async valid => {
        if (!valid) return this.$message.error('输入不合法')
        const {data: result} = await this.$http.post('dashboard/user_save', this.addForm)
        if (result.code !== 200) return this.$message.error(result.data.message)
        this.$message.success('添加用户成功')
        this.addDialogVisible = false
        this.getUserList()
      })

    },
    //获取用户信息
    async showEditDialog(id) {
      //结构赋值
      const {data: res} = await this.$http.get('dashboard/update_show/' + id)
      if (res.code !== 200) return this.$message.error(res.data.message)
      this.editForm = res.data.list;
      this.editDialogVisible = true;
    },
    //编辑用户
    editUserInfo() {
      this.$refs.editFormRef.validate(async valid => {
        if (!valid) return this.$message.error('输入不合法')
        const {data: result} = await this.$http.post('dashboard/user_save', {
          id: this.editForm.id,
          username: this.editForm.username,
          mobile: this.editForm.mobile,
          email: this.editForm.email,
          remark: this.editForm.remark
        })
        if (result.code !== 200) return this.$message.error(result.data.message)
        this.$message.success('编辑用户成功')
        this.editDialogVisible = false
        this.getUserList()
      })
    },
    //删除用户
    async showDelDialog(id) {
      const configResult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => err);
      if (configResult !== 'confirm') return this.$message.info('已取消删除')
      const {data: result} = await this.$http.get('dashboard/user_delete/' + id)
      if (result.code !== 200) return this.$message.error(result.data.message)
      this.$message.success('删除成功')

      //删除成功后页码改变返还为上一页
      let totalPage = Math.ceil((this.total - 1) / this.queryInfo.limit);
      let currentPage = this.queryInfo.page > totalPage ? totalPage : this.queryInfo.page;
      this.queryInfo.page = this.queryInfo.page < 1 ? 1 : currentPage;

      this.getUserList();

    },
    async setRole(userInfo) {
      this.userInfo = userInfo
      //在展示对话框之前获取所有角色的列表
      const {data: result} = await this.$http.get('dashboard/role_info_list')
      if (result.code !== 200) return this.$message.error(result.data.message)
      this.roleList = result.data.list
      this.setRoleDialogVisible = true
    },
    //点击按钮
    async saveRoleInfo() {
      if (!this.selectRoleId) {
        return this.$message.error("请选择分配角色")
      }
      const {data: res} = await this.$http.post('dashboard/set_role_user_pivot', {
        uid: this.userInfo.id, group_id: this.selectRoleId+''
      })
      if (res.code !== 200) return this.$message.error(res.data.message)
      this.$message.success("分配成功")
      this.setRoleDialogVisible = false
      this.getUserList();

    },
    setRoleDialogClose(){
      this.selectRoleId = ''
      this.userInfo = {}
    }
  }
}
</script>

<style scoped>

</style>
